Alert archive / Texas / Severe Thunderstorm Warnings in 2016
Severe Thunderstorm Warning 41, NWS Austin/San Antonio, TX
NWS Austin/San Antonio, TX issued this severe thunderstorm warning at Mar 18, 2016, 9:57 PM CDT for Dimmit County, Zavala County, Texas. It was in force for 32 min. 1 report came from inside the area while it was in force.
The area
The outline as issued, with what was reported inside it.
The facts
- Issued
- Mar 18, 2016, 9:57 PM CDT (02:57 UTC)
- Expired
- Mar 18, 2016, 10:29 PM CDT
- In force
- 32 min
- Issued by
- NWS Austin/San Antonio, TX
- Area
- Storm-based polygon
- Hail
- 1.5 in
- Wind
- 60.0 mph
Counties Dimmit County, TX, Zavala County, TX
The radar
The Laughlin AFB radar (KDFX), 92 km from the middle of the area, began a volume at 03:00 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
What was reported inside it
| Time | Report | Where | Remark |
|---|---|---|---|
| Mar 18, 9:59 PM CDT | HAIL 1 | Big Wells, TX |
Local storm reports filed while the alert was in force, from inside its polygon or its counties.
The watch it was issued in
The SPC watch in force over the same counties when this warning went out.
| Issued | Product | Office | Lasted |
|---|---|---|---|
| Mar 18, 4:09 PM CDT | Severe Thunderstorm Watch | SPC | 7 hr |
The nearest sounding before it
Del Rio, TX (KDLF), launched 00:00Z, 3.0 hours before the alert went out and 135 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 2498 J/kg
- Mixed-layer CIN
- -32 J/kg
- Mixed-layer LCL
- 1007 m above ground
- 0-6 km bulk shear
- 7 kt
- 0-1 km storm-relative helicity
- 37 m²/s²
- 0-3 km storm-relative helicity
- 21 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
857
WUUS54 KEWX 190257
SVREWX
TXC127-507-190400-
/O.NEW.KEWX.SV.W.0041.160319T0257Z-160319T0400Z/
BULLETIN - IMMEDIATE BROADCAST REQUESTED
SEVERE THUNDERSTORM WARNING
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
957 PM CDT FRI MAR 18 2016
THE NATIONAL WEATHER SERVICE IN AUSTIN SAN ANTONIO HAS ISSUED A
* SEVERE THUNDERSTORM WARNING FOR...
DIMMIT COUNTY IN SOUTH CENTRAL TEXAS...
SOUTHERN ZAVALA COUNTY IN SOUTH CENTRAL TEXAS...
* UNTIL 1100 PM CDT
* AT 956 PM CDT...SEVERE THUNDERSTORMS WERE LOCATED ALONG A LINE
EXTENDING FROM 6 MILES SOUTHEAST OF LOMA VISTA TO NEAR ASHERTON...
MOVING NORTHWEST AT 10 MPH.
HAZARD...PING PONG BALL SIZE HAIL AND 60 MPH WIND GUSTS.
SOURCE...RADAR INDICATED.
IMPACT...PEOPLE AND ANIMALS OUTDOORS WILL BE INJURED. EXPECT HAIL
DAMAGE TO ROOFS...SIDING...WINDOWS...AND VEHICLES. EXPECT
WIND DAMAGE TO ROOFS...SIDING...AND TREES.
* LOCATIONS IMPACTED INCLUDE...
CRYSTAL CITY...CARRIZO SPRINGS...BIG WELLS...ASHERTON...LAS VEGAS...
WINTER HAVEN...CATARINA...LAS COLONIAS...LOMA VISTA...CHULA VISTA-RIVER
SPUR...BRUNDAGE...LIGHT...COMETA AND CARRIZO HILL.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
FOR YOUR PROTECTION MOVE TO AN INTERIOR ROOM ON THE LOWEST FLOOR OF A
BUILDING.
LARGE HAIL AND DAMAGING WINDS AND CONTINUOUS CLOUD TO GROUND
LIGHTNING IS OCCURRING WITH THESE STORMS. MOVE INDOORS IMMEDIATELY.
LIGHTNING IS ONE OF NATURES LEADING KILLERS. REMEMBER...IF YOU CAN
HEAR THUNDER...YOU ARE CLOSE ENOUGH TO BE STRUCK BY LIGHTNING.
TORRENTIAL RAINFALL IS OCCURRING WITH THESE STORMS...AND MAY LEAD TO
FLASH FLOODING. DO NOT DRIVE YOUR VEHICLE THROUGH FLOODED ROADWAYS.
&&
LAT...LON 2837 10005 2896 10011 2887 9941 2822 9943
TIME...MOT...LOC 0256Z 150DEG 19KT 2871 9951 2850 9973
HAIL...1.50IN
WIND...60MPH
$$
CP1 follow-up statement
888
WWUS54 KEWX 190329
SVSEWX
SEVERE WEATHER STATEMENT
NATIONAL WEATHER SERVICE AUSTIN/SAN ANTONIO TX
1029 PM CDT FRI MAR 18 2016
TXC127-507-190338-
/O.CAN.KEWX.SV.W.0041.000000T0000Z-160319T0400Z/
DIMMIT TX-ZAVALA TX-
1029 PM CDT FRI MAR 18 2016
...THE SEVERE THUNDERSTORM WARNING FOR DIMMIT AND SOUTHERN ZAVALA
COUNTIES IS CANCELLED...
THE STORMS WHICH PROMPTED THE WARNING HAVE WEAKENED BELOW SEVERE
LIMITS...AND NO LONGER POSE AN IMMEDIATE THREAT TO LIFE OR PROPERTY.
THEREFORE THE WARNING HAS BEEN CANCELLED. HOWEVER GUSTY WINDS AND
HEAVY RAIN ARE STILL POSSIBLE WITH THESE THUNDERSTORMS.
A SEVERE THUNDERSTORM WATCH REMAINS IN EFFECT UNTIL MIDNIGHT CDT FOR
SOUTH CENTRAL TEXAS.
LAT...LON 2837 10005 2896 10011 2887 9941 2822 9943
TIME...MOT...LOC 0325Z 150DEG 19KT 2884 9960 2863 9982
$$
CPThe office that day
Everything else NWS Austin/San Antonio, TX issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Mar 18, 7:14 PM CDT | Severe Thunderstorm Warning | EWX | Bandera, Real, Uvalde | 61 min |
| Mar 18, 7:18 PM CDT | Special Weather Statement | EWX | Kinney | 57 min |
| Mar 18, 7:20 PM CDT | Special Weather Statement | EWX | Bexar, Medina | 55 min |
| Mar 18, 7:30 PM CDT | Special Weather Statement | EWX | Travis | 45 min |
| Mar 18, 7:44 PM CDT | Severe Thunderstorm Warning | EWX | Caldwell, Comal, Gonzales, Guadalupe, Hays | 46 min |
| Mar 18, 8:01 PM CDT | Special Weather Statement | EWX | Wilson | 29 min |
| Mar 18, 8:14 PM CDT | Special Weather Statement | EWX | Travis | 31 min |
| Mar 18, 8:19 PM CDT | Special Weather Statement | EWX | Atascosa, Bexar, Frio, Medina, Uvalde | 41 min |
| Mar 18, 8:30 PM CDT | Severe Thunderstorm Warning | EWX | Caldwell, Gonzales, Guadalupe | 45 min |
| Mar 18, 8:33 PM CDT | Severe Thunderstorm Warning | EWX | Bexar, Gonzales, Guadalupe, Karnes, Wilson | 42 min |
| Mar 18, 8:43 PM CDT | Special Weather Statement | EWX | Dimmit, Zavala | 62 min |
| Mar 18, 9:04 PM CDT | Severe Thunderstorm Warning | EWX | Dimmit, Maverick | 56 min |
| Mar 18, 9:10 PM CDT | Special Weather Statement | EWX | Atascosa, Frio, Kinney, Uvalde | 50 min |
| Mar 18, 9:11 PM CDT | Areal Flood Advisory | EWX | Dimmit | 3 hr |
| Mar 18, 9:17 PM CDT | Severe Thunderstorm Warning | EWX | DeWitt, Gonzales, Karnes, Wilson | 58 min |
| Mar 18, 9:27 PM CDT | Special Weather Statement | EWX | Maverick | 33 min |
| Mar 18, 9:41 PM CDT | Areal Flood Advisory | EWX | Karnes, Wilson | 2 hr |
| Mar 18, 9:43 PM CDT | Special Weather Statement | EWX | Burnet | 47 min |
| Mar 18, 10:00 PM CDT | Special Weather Statement | EWX | Maverick | 45 min |
| Mar 18, 10:05 PM CDT | Special Weather Statement | EWX | Gonzales | 40 min |
| Mar 18, 10:25 PM CDT | Special Weather Statement | EWX | DeWitt | 35 min |
| Mar 18, 10:38 PM CDT | Special Weather Statement | EWX | Maverick, Zavala | 52 min |
Nearby
Severe Thunderstorm Warnings in Texas, 2016Every severe thunderstorm warning in 2016
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; local storm reports from the same archive; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.